Suspension of micron-sized sorbent particles woven into a glass fibre matrix.
Note: Small discs are self-supporting while larger discs require external support.
Source:
PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 543 (https://doi.org/10.1515/pac-2015-0903)